<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="bootstrap/3.3.7/css/bootstrap.min.css">
<script src="jquery/2.1.1/jquery.min.js"></script>
<script src="bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

	<div class="container">
		<h2>图片</h2>
		<p>.img-responsive类让图片支持响应式，将很好地扩展到父元素 (通过改变窗口大小查看效果):</p>
		<img src="images/cinqueterre.jpg" class="img-responsive" alt="Cinque Terre"
			width="304" height="236">
	</div>

</body>
</html>